3-23: Using SPList in the Label1_Load visual web part handler in a farm solution in .NET framework

Drawing QR Code in .NET framework 3-23: Using SPList in the Label1_Load visual web part handler in a farm solution
Listing 3-23: Using SPList in the Label1_Load visual web part handler in a farm solution
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Working with Lists
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3: Introduction to the SharePoint Object Model

      

     
 
 
                 
 
Listing 3-24: Output of Listing 3-23
       
Working with Lists
       
       
SPListItem The SPListItem object represents an item in a SharePoint list The most commonly used properties and methods of the SPListItem object are shown in Table 3-8 Only the Audit property is not available for sandboxed solutions
TABLE 3-8: Commonly Used Properties and Methods of SPListItem
Property or Method Web
Description Returns an SPWeb object representing the site the list item is associated with Overloaded property that can get and set field values associated with the list item by passing in the GUID for the field, the index of the field in the field collection, or the field s display name Gets and sets the name of the list item for a document library this is the file name including the file extension Returns the site-relative URL for the list item Returns the data in the list item as a string in the XMLDATA format Returns an integer that identifies the item Continues
Item
Name
Url Xml
3: Introduction to the SharePoint Object Model
TABLE 3-8: Commonly Used Properties and Methods of SPListItem (Continued)
Property or Method Update()
Description Method that saves the changes made to the list item by using the SPListItem object s methods and properties For a list item in a document library, this property returns an SPFile object for the document, otherwise it returns null Returns a Hashtable object with metadata associated with the item in key value pairs Returns the title of the list item Returns an SPFieldCollection object that contains SPField objects for each column associated with the list item If the list item is a folder, this property returns the SPFolder object for the list item, otherwise it returns null Method that deletes the list item Returns a member of the SPFileLevel enumeration to indicate whether the list item is published, is a draft, or is checked out Static method that takes a source URL and destination URL and can copy a list item from the source to destination location Returns an SPWorkflowTaskCollection object that contains SPWorkflowTask objects representing workflow tasks associated with the list item Returns an SPWorkflowCollection object that contains SPWorkflow objects for any workflow instances that are currently running against the list item Returns an SPListItemVersionCollection object that contains SPListItemVersion objects representing previous versions of the list item Returns an SPAttachmentsCollection object that contains SPAttachment objects representing any attachments that are associated with the list item
File
Properties
Title Fields
Folder
Delete() Level
Copy( )
Tasks
Workflows
Versions
Attachments
Working with Lists
TABLE 3-8: Commonly Used Properties and Methods of SPListItem (Continued)
Property or Method ContentType
Description Returns an SPContentType object that represents the content type associated with the list item Returns an SPAudit object representing the audit log for the list item Returns the display name for the list item Method that puts the list item in SharePoint s recycle bin and returns the GUID associated with the list item Returns a GUID that uniquely identifies the list item Returns the parent SPListItemCollection to which this list item belongs An alternate to the Update method that updates the list item without changing the modified or modified by values for the list item Returns the SPList object that is the parent of the list item Overloaded method that controls whether the list item uses the role assignments set by the parent list or whether it maintains its own unique role assignments Copies the list item to the URL specified in the string parameter
Audit*
DisplayName Recycle()